Floor drain



FIG. 1 is a top, front, and right side perspective view of a floordrain, showing our new design;

FIG. 2 is a top, rear, and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left elevational thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a sectional view thereof, taken along line 9-9 in FIG. 7.

CLAIM The ornamental design for the floor drain, as shown and described.